internal FunctionInfo SetFunction(string name, ScriptBlock function, FunctionInfo originalFunction, ScopedItemOptions options, bool force, CommandOrigin origin, System.Management.Automation.ExecutionContext context, string helpFile, Func <string, ScriptBlock, FunctionInfo, ScopedItemOptions, System.Management.Automation.ExecutionContext, string, FunctionInfo> functionFactory)
{
if (!this.GetFunctions().ContainsKey(name))
{
if (this.GetFunctions().Count > (this.FunctionCapacity.FastValue - 1))
{
SessionStateOverflowException exception = new SessionStateOverflowException(name, SessionStateCategory.Function, "FunctionOverflow", SessionStateStrings.FunctionOverflow, new object[] { this.FunctionCapacity.FastValue });
throw exception;
}
FunctionInfo info = functionFactory(name, function, originalFunction, options, context, helpFile);
this.GetFunctions()[name] = info;
if (IsFunctionOptionSet(info, ScopedItemOptions.AllScope))
{
this.GetAllScopeFunctions()[name] = info;
}
}
else
{
FunctionInfo valueToCheck = this.GetFunctions()[name];
SessionState.ThrowIfNotVisible(origin, valueToCheck);
if (IsFunctionOptionSet(valueToCheck, ScopedItemOptions.Constant) || (!force && IsFunctionOptionSet(valueToCheck, ScopedItemOptions.ReadOnly)))
{
SessionStateUnauthorizedAccessException exception2 = new SessionStateUnauthorizedAccessException(name, SessionStateCategory.Function, "FunctionNotWritable", SessionStateStrings.FunctionNotWritable);
throw exception2;
}
if ((options & ScopedItemOptions.Constant) != ScopedItemOptions.None)
{
SessionStateUnauthorizedAccessException exception3 = new SessionStateUnauthorizedAccessException(name, SessionStateCategory.Function, "FunctionCannotBeMadeConstant", SessionStateStrings.FunctionCannotBeMadeConstant);
throw exception3;
}
if (((options & ScopedItemOptions.AllScope) == ScopedItemOptions.None) && IsFunctionOptionSet(valueToCheck, ScopedItemOptions.AllScope))
{
SessionStateUnauthorizedAccessException exception4 = new SessionStateUnauthorizedAccessException(name, SessionStateCategory.Function, "FunctionAllScopeOptionCannotBeRemoved", SessionStateStrings.FunctionAllScopeOptionCannotBeRemoved);
throw exception4;
}
FunctionInfo info3 = valueToCheck;
FunctionInfo newFunction = null;
if (info3 != null)
{
newFunction = functionFactory(name, function, originalFunction, options, context, helpFile);
if (!info3.GetType().Equals(newFunction.GetType()) || (((info3.Options & ScopedItemOptions.ReadOnly) != ScopedItemOptions.None) && force))
{
this.GetFunctions()[name] = newFunction;
}
else
{
bool flag2 = force || ((options & ScopedItemOptions.ReadOnly) == ScopedItemOptions.None);
info3.Update(newFunction, flag2, options, helpFile);
}
}
}
return(this.GetFunctions()[name]);
}
private void OnDebuggerStop(InvocationInfo invocationInfo, List <Breakpoint> breakpoints)
{
LocalRunspace currentRunspace = this._context.CurrentRunspace as LocalRunspace;
if ((currentRunspace.PulsePipeline != null) && (currentRunspace.PulsePipeline == currentRunspace.GetCurrentlyRunningPipeline()))
{
this._context.EngineHostInterface.UI.WriteWarningLine((breakpoints.Count > 0) ? string.Format(CultureInfo.CurrentCulture, DebuggerStrings.WarningBreakpointWillNotBeHit, new object[] { breakpoints[0] }) : new InvalidOperationException().Message);
}
else
{
this._steppingMode = SteppingMode.None;
EventHandler <DebuggerStopEventArgs> debuggerStop = this.DebuggerStop;
if (debuggerStop != null)
{
this.InBreakpoint = true;
this._context.SetVariable(SpecialVariables.PSDebugContextVarPath, new PSDebugContext(invocationInfo, breakpoints));
FunctionInfo baseObject = null;
bool flag = false;
try
{
Collection <PSObject> collection = this._context.SessionState.InvokeProvider.Item.Get(@"function:\prompt");
if ((collection != null) && (collection.Count > 0))
{
baseObject = collection[0].BaseObject as FunctionInfo;
if (string.Equals(baseObject.Definition, InitialSessionState.DefaultPromptString, StringComparison.OrdinalIgnoreCase))
{
flag = true;
}
}
}
catch (ItemNotFoundException)
{
}
if (flag)
{
string script = "\"[DBG]: PS $($executionContext.SessionState.Path.CurrentLocation)$('>' * ($nestedPromptLevel + 1)) \"";
baseObject.Update(ScriptBlock.Create(script), true, ScopedItemOptions.Unspecified);
}
PSLanguageMode languageMode = this._context.LanguageMode;
PSLanguageMode?nullable = null;
if (this._context.UseFullLanguageModeInDebugger && (this._context.LanguageMode != PSLanguageMode.FullLanguage))
{
nullable = new PSLanguageMode?(this._context.LanguageMode);
this._context.LanguageMode = PSLanguageMode.FullLanguage;
}
else if (SystemPolicy.GetSystemLockdownPolicy() == SystemEnforcementMode.Enforce)
{
nullable = new PSLanguageMode?(this._context.LanguageMode);
this._context.LanguageMode = PSLanguageMode.ConstrainedLanguage;
}
RunspaceAvailability runspaceAvailability = this._context.CurrentRunspace.RunspaceAvailability;
this._context.CurrentRunspace.UpdateRunspaceAvailability((this._context.CurrentRunspace.GetCurrentlyRunningPipeline() != null) ? RunspaceAvailability.AvailableForNestedCommand : RunspaceAvailability.Available, true);
try
{
this._context._debuggingMode = -1;
if (this._callStack.Any <CallStackInfo>())
{
this._callStack.Last <CallStackInfo>().TopFrameAtBreakpoint = true;
}
DebuggerStopEventArgs e = new DebuggerStopEventArgs(invocationInfo, breakpoints);
debuggerStop(this, e);
this.ResumeExecution(e.ResumeAction);
}
finally
{
this._context._debuggingMode = 1;
if (this._callStack.Any <CallStackInfo>())
{
this._callStack.Last <CallStackInfo>().TopFrameAtBreakpoint = false;
}
this._context.CurrentRunspace.UpdateRunspaceAvailability(runspaceAvailability, true);
if (nullable.HasValue)
{
this._context.LanguageMode = nullable.Value;
}
this._context.EngineSessionState.RemoveVariable("PSDebugContext");
if (flag)
{
baseObject.Update(ScriptBlock.Create(InitialSessionState.DefaultPromptString), true, ScopedItemOptions.Unspecified);
}
this.InBreakpoint = false;
}
}
}
}